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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-05-06 02:07:24 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-05-06 02:07:24 +0000 |
| commit | c23753a53e5f159697491075cc6bd0b872455dd7 (patch) | |
| tree | ae7bc51135275c6fa4f7fe16d07fe0c6621c0e3b /llvm/test/Transforms | |
| parent | c229a4fff4f5814e761fa6153408a3d28a0c539e (diff) | |
| download | bcm5719-llvm-c23753a53e5f159697491075cc6bd0b872455dd7.tar.gz bcm5719-llvm-c23753a53e5f159697491075cc6bd0b872455dd7.zip | |
Fix unchecked uses of DominatorTree in MemoryDependenceAnalysis.
Use unknown results for places where it would be needed
llvm-svn: 181176
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/GVN/unreachable_block_infinite_loop.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GVN/unreachable_block_infinite_loop.ll b/llvm/test/Transforms/GVN/unreachable_block_infinite_loop.ll new file mode 100644 index 00000000000..fe335ced5c3 --- /dev/null +++ b/llvm/test/Transforms/GVN/unreachable_block_infinite_loop.ll @@ -0,0 +1,14 @@ +; RUN: opt -memdep -gvn -disable-output + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin10.0" + +define i32 @test2() nounwind ssp { +entry: + ret i32 0 + +unreachable_block: + %a = add i32 %a, 1 + ret i32 %a +} + |
